<template>
  <div class="wrapper" ref="wrapper">
    <div class="content">
      <slot></slot>
    </div>
  </div>
</template>

<script>
import BScroll from "better-scroll";

export default {
  // eslint-disable-next-line vue/multi-word-component-names
  name: "Scroll",
  props: {
    probeType: {
      type: Number,
      default: 3,
    },
    pullUpLoad: {
      type: Boolean,
      default: true,
    },
  },
  data() {
    return {
      message: "哈哈哈",
    };
  },

  mounted() {
    // 1.创建BScroll对象
   
      this.scroll = new BScroll(this.$refs.wrapper, {
        click: true,
        probeType: 3,
        pullUpLoad: true,
      });
  

    // 2.监听滚动的位置

    this.scroll.on("scroll", (position) => {
      console.log(position);
      this.$emit("scroll", position);
    });

    // 3.监听scroll滚动到底部
    if (this.pullUpLoad) {
      this.scroll.on("pullingUp", () => {
        console.log("监听到滚动到底部");
        this.$emit("pullingUp");
      });
    }
  },
  methods: {
    scrollTo(x, y, time = 300) {
      this.scroll && this.scroll.scrollTo(x, y, time);
    },
    refresh() {
      console.log("refresh");
      this.scroll && this.scroll.refresh();
    },
    finishPullUp() {
      this.scroll && this.scroll.finishPullUp();
    },
    getScrollY() {
      return this.scroll ? this.scroll.y : 0;
    },
  },
};
</script>

<style scoped></style>
